<?php
include_once ('Database.php');

class Brand
{

    public function __construct ($item = array ())
    {
        foreach ($item as $k => $v)
        {
            $this->{$k} = mysql_real_escape_string ($v);
        }
    }

}

class BrandService extends Database
{

    var $tablename = "brand";
    var $connection;

    public function __construct ($tablename="")
    {
        if (! empty($tablename))
            $this->tablename = $tablename;
        
        $this->connection = mysqli_connect (
            $this->server, $this->username, $this->password, $this->databasename
        );

        $this->throwExceptionOnError ($this->connection);
    }

    public function getAllBrands ($updater = false)
    {

        if ($updater)
            $query = "SELECT * FROM $this->tablename";
        else
            $query = "SELECT * FROM $this->tablename WHERE approved=1 ORDER BY name ASC";

        $stmt = mysqli_prepare ($this->connection, $query);
        $this->throwExceptionOnError ();

        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        $rows = array ();

        mysqli_stmt_bind_result ($stmt, $row->id, $row->name, $row->website, $row->approved, $row->user_id);

        while (mysqli_stmt_fetch ($stmt))
        {
            $rows[] = $row;
            $row = new stdClass();
            mysqli_stmt_bind_result ($stmt, $row->id, $row->name, $row->website, $row->approved, $row->user_id);
        }

        mysqli_stmt_free_result ($stmt);
        mysqli_close ($this->connection);

        return $rows;
    }

    public function getBrandByName ($name)
    {

        $stmt = mysqli_prepare ($this->connection, "SELECT * FROM $this->tablename where name like ?");
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_param ($stmt, 's', $name);
        $this->throwExceptionOnError ();

        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_result ($stmt, $row->id, $row->name, $row->website, $row->approved, $row->user_id);

        if (mysqli_stmt_fetch ($stmt))
        {
            return $row;
        }
        else
        {
            return null;
        }
    }

    public function getBrandByID ($itemID)
    {

        $stmt = mysqli_prepare ($this->connection, "SELECT * FROM $this->tablename where id=?");
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_param ($stmt, 'i', $itemID);
        $this->throwExceptionOnError ();

        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_result ($stmt, $row->id, $row->name, $row->website, $row->approved, $row->user_id);

        if (mysqli_stmt_fetch ($stmt))
        {
            return $row;
        }
        else
        {
            return null;
        }
    }

    public function createBrand ($item)
    {

        $stmt = mysqli_prepare ($this->connection, "INSERT INTO $this->tablename (name, website, approved, user_id) VALUES (?, ?, ?, ?)");
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_param ($stmt, 'ssii', $item->name, $item->website, $item->approved, $item->user_id);
        $this->throwExceptionOnError ();

        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        $autoid = mysqli_stmt_insert_id ($stmt);

        mysqli_stmt_free_result ($stmt);
        mysqli_close ($this->connection);

        return $autoid;
    }

    public function updateBrand ($item)
    {

        $stmt = mysqli_prepare ($this->connection, "UPDATE $this->tablename SET name=?, website=?, approved=?, user_id=? WHERE id=?");
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_param ($stmt, 'ssiii', $item->name, $item->website, $item->approved, $item->user_id, $item->id);
        $this->throwExceptionOnError ();

        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        mysqli_stmt_free_result ($stmt);
        mysqli_close ($this->connection);
    }

    public function deleteBrand ($itemID)
    {

        $stmt = mysqli_prepare ($this->connection, "DELETE FROM $this->tablename WHERE id = ?");
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_param ($stmt, 'i', $itemID);
        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        mysqli_stmt_free_result ($stmt);
        mysqli_close ($this->connection);
    }

    public function count ()
    {
        $stmt = mysqli_prepare ($this->connection, "SELECT COUNT(*) AS COUNT FROM $this->tablename");
        $this->throwExceptionOnError ();

        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_result ($stmt, $rec_count);
        $this->throwExceptionOnError ();

        mysqli_stmt_fetch ($stmt);
        $this->throwExceptionOnError ();

        mysqli_stmt_free_result ($stmt);
        mysqli_close ($this->connection);

        return $rec_count;
    }

    public function getBrand_paged ($startIndex, $numItems)
    {

        $stmt = mysqli_prepare ($this->connection, "SELECT * FROM $this->tablename LIMIT ?, ?");
        $this->throwExceptionOnError ();

        mysqli_stmt_bind_param ($stmt, 'ii', $startIndex, $numItems);
        mysqli_stmt_execute ($stmt);
        $this->throwExceptionOnError ();

        $rows = array ();

        mysqli_stmt_bind_result ($stmt, $row->id, $row->name, $row->website, $row->approved, $row->user_id);

        while (mysqli_stmt_fetch ($stmt))
        {
            $rows[] = $row;
            $row = new stdClass();
            mysqli_stmt_bind_result ($stmt, $row->id, $row->name, $row->website, $row->approved, $row->user_id);
        }

        mysqli_stmt_free_result ($stmt);
        mysqli_close ($this->connection);

        return $rows;
    }

    private function throwExceptionOnError ($link = null)
    {
        if ($link == null)
        {
            $link = $this->connection;
        }
        if (mysqli_error ($link))
        {
            $msg = mysqli_errno ($link) . ": " . mysqli_error ($link);
            throw new Exception ('MySQL Error - ' . $msg);
        }
    }

}

?>